A relational database is a type of database that is specifically designed for which of the following?
1. Accessing data stored in multiple databases
2. Exclusive use of a database administrator (DBA)
3. Answering complex analytical questions
4. Using data that are represented as tables
4
Rationale: A relational database is designed for using data that are represented as tables. A data warehouse is a repository for storing data from several different databases so that it can be combined and manipulated to provide answers to complex analytic questions. Several levels of personnel are involved in data management and the database administrator (DBA) is specifically responsible for overseeing all activities related to maintaining the database.
You might also like to view...
During a well-child visit, a 3-year-old's vision is being tested. For which reason is this child's vision being assessed?
A) Achievement of 20/20 vision B) A lazy eye C) Correct depth perception D) The ability to see color
A nurse is caring for a 6-month-old baby in the pediatric unit. The baby has just returned from CT. The findings of the CT scan show a subdural hematoma
The baby also has bruising on the arms and legs. The nurse may conclude that this baby is suffering from what type of physical abuse? A) Munchausen's syndrome by proxy B) Neglect C) Sexual abuse D) Shaken baby syndrome
When performing a heelstick, the arch of the heel should be used:
a.) when the other sites appear to be infected b.) when the inner and outer plantar surfaces are excessively bruised c.) always d.) never
Which manifestations should a nurse investigate first when monitoring a patient who is taking levothyroxine [Synthroid]?
A. Tachycardia B. Tremors C. Insomnia D. Irritability